Noun
the number of a particular individual's Social Security account
Source: WordNetsocial-security number
The information encoded in your DNA determines your unique biological characteristics, such as sex, eye color, age and Social Security number. Dave Barry
If a movie is really working, you forget for two hours your Social Security number and where your car is parked. You are having a vicarious experience. You are identifying, in one way or another, with the people on the screen. Roger Ebert
Social Security Number Cards by themselves were never intended to be personal identity documents because they cannot confirm that a person presenting a card is actually the person whose name appears on the card. Ron Lewis
A sole proprietorship using your Social Security number works just fine. Source: Internet
Current operation Joining and quitting Obtaining a Social Security number for a child is voluntary. citation Further, there is no general legal requirement that individuals join the Social Security program unless they want or have to work. Source: Internet
• Check your claims status online — if you have your Personal Identification Number (PIN), enter it along with your Social Security number to check your claims status online here. Source: Internet